Answer:
21484.952 ft^3
Step-by-step explanation:
a cube has the same edges so its basically
27.8^3
If you want to know how ABC turned to A'B'C', then
(assumption)
It may be shape ABC was rotated 180 degrees counterclockwise/clockwise, since the rules for rotating a shape 180 degrees is (x,y) -> (-x,-y)
i may be wrong
The perimeter is the sum of all the sides so we can add all the sides and set it equal to 35:
Now we have a quadratic so we can use the quadratic formula to find x=
. Now you can plug that into each x to find each side:-)
Answer:
D: No. She used the wrong slopes when graphing the equations.
Brainliest if this was helpful :)
Answer:
28 feet
Step-by-step explanation:
20 + 10 = 30 - 2 = 28 feet
The dolphin is 20 feet below the surface, goes down another 10 feet, so 30 feet below the surface, and raises two feet, so 28 feet below the surface.